Program.cs

using CommandFlowAnalyzer.Helpers;
using Spectre.Console;

internal class Program
{
    static async Task Main(string[] args)
    {
        AnsiConsole.MarkupLine("[bold yellow]🔍 CQRS Flow Analyzer (Roslyn Edition)[/]");
        Console.WriteLine();

        if (args.Length == 0)
        {
            AnsiConsole.MarkupLine("[red]❌ Usage:[/] cfa \"path-to-solution.sln\"");
            return;
        }

        var solutionPath = args[0].Trim('"', ' ');
        var solution = await SolutionLoader.LoadAsync(solutionPath);
        if (solution == null)
            return;

        // solution bellekte duruyor
        var analyzer = new CqrsAnalyzer();

        // handler içeren projeleri bir kez tespit et
        var projectsWithHandlers = solution.Projects
            .Where(p => p.Documents.Any(d =>
                d.FilePath != null && File.ReadAllText(d.FilePath).Contains("IRequestHandler")))
            .ToList();

        if (!projectsWithHandlers.Any())
        {
            AnsiConsole.MarkupLine("[red]❌ No projects with IRequestHandler found in this solution.[/]");
            return;
        }

        while (true)
        {
            Console.WriteLine();
            AnsiConsole.MarkupLine("[bold cyan]Projects in solution:[/]");
            for (int i = 0; i < projectsWithHandlers.Count; i++)
                AnsiConsole.MarkupLine($"  [green]{i + 1}.[/] {projectsWithHandlers[i].Name}");

            Console.WriteLine();
            var projectIndex = AnsiConsole.Ask<int>("Select project number:");

            if (projectIndex < 1 || projectIndex > projectsWithHandlers.Count)
            {
                AnsiConsole.MarkupLine("[red]❌ Invalid selection.[/]");
                continue;
            }

            var selectedProject = projectsWithHandlers[projectIndex - 1];
            AnsiConsole.MarkupLine($"[bold yellow]Analyzing project:[/] [green]{selectedProject.Name}[/]");

            var relations = await analyzer.AnalyzeProjectAsync(selectedProject);

            if (relations.Count == 0)
            {
                AnsiConsole.MarkupLine("[yellow]No CQRS relations found in this project.[/]");
            }
            else
            {
                Tree tree = TreeBuilder.Build(relations);
                AnsiConsole.Write(tree);

                var timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
                var outputFileName = $"{selectedProject.Name}-command-tree-{timestamp}.txt";

                FileWriter.WriteRelationsToFile(relations, outputFileName);
                AnsiConsole.MarkupLine($"[grey]Tree saved to [green]{outputFileName}[/][/]");
            }

            Console.WriteLine();
            var again = AnsiConsole.Prompt(
                new TextPrompt<string>("[yellow]Would you like to analyze another project? (y/n)[/]")
                    .AllowEmpty()
                    .DefaultValue("n")
            );

            if (!again.Equals("y", StringComparison.OrdinalIgnoreCase))
                break;
        }

        AnsiConsole.MarkupLine("[grey]👋 Exiting CQRS Flow Analyzer.[/]");
    }
}